plugin.py

# -*- coding: utf-8 -*-
import os
import sys
from settings import *

class PluginProcessor(object):
  def converttorelativestring(self, pluginmodule, nameofinline):
    output = []
    if len(nameofinline) != 0:
      output.append(pluginmodule.__name__ + "." + nameofinline[0])
      return output
    else:
      return []
  
  def getAllPlugins(self):
    allpluginmodules = []
    for plugin in KOALIXCRM_PLUGINS:
      temp = __import__(plugin+".admin")
      allpluginmodules.append(sys.modules[plugin+".admin"]);
    return allpluginmodules
    
  def getPluginAdditions(self, additionname):
    listofAdditions = []
    allpluginmodules = self.getAllPlugins()
    for pluginmodule in allpluginmodules:
      try:
        listofAdditions.extend(getattr(pluginmodule.KoalixcrmPluginInterface, additionname))
      except AttributeError:
        continue
    return listofAdditions
    
  def resolve_name(self,name, package, level):
    """Return the absolute name of the module to be imported."""
    if not hasattr(package, 'rindex'):
        raise ValueError("'package' not set to a string")
    dot = len(package)
    for x in xrange(level, 1, -1):
        try:
            dot = package.rindex('.', 0, dot)
        except ValueError:
            raise ValueError("attempted relative import beyond top-level "
                              "package")
    return "%s.%s" % (package[:dot], name)

  def import_module(self, name, package=None):
    """Import a module.

    The 'package' argument is required when performing a relative import. It
    specifies the package to use as the anchor point from which to resolve the
    relative import to an absolute import.

    """
    if name.startswith('.'):
      if not package:
	raise TypeError("relative imports require the 'package' argument")
      level = 0
      for character in name:
	if character != '.':
	  break
	level += 1
      name = resolve_name(name[level:], package, level)
    __import__(name)
    return sys.modules[name]

  def load_plugins(self):
    for plugin_name in settings.KOALIXCRM_PLUGINS:
	if plugin_name :
	    continue
	self.load_app(app_name, True)
    if name.startswith('.'):
      if not package:
	raise TypeError("relative imports require the 'package' argument")
      level = 0
      for character in name:
	if character != '.':
	  break
	level += 1
      name = resolve_name(name[level:], package, level)
    __import__(name)
    return sys.modules[name]